Combined time clock and biorhythm calculator



FIG. 1 is a left front perspective view of a combined time clock and biorhythm calculator showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a combined time clock and biorhythm calculator, substantially as shown and described. 